Body-safe stainless steel construction makes Rocket Grooved Solid Penis Plug with Dual Rings ideal for urethral stimulation. Features 90mm insertable length, 8mm shaft width, grooved texture, and dual-ring system for secure positioning and measured sensation.
Key Features:
Grooved shaft texture delivers calculated internal stimulation during wear
Medical-grade solid steel construction resists tarnishing and degradation
90mm insertable length with 8mm shaft width and 30mm glans ring
Dual-ring system maintains 360-degree stability with adjustable depth control
Steel naturally conducts temperature for warming or cooling sensations
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Rocket Grooved Solid Penis Plug with Dual Rings is a precision-engineered steel urethral plug designed for experienced users seeking measured stimulation. Featuring a 90mm insertable length with 8mm shaft width and grooved texture pattern, it includes a dual-ring system with 30mm glans ring for secure positioning. The medical-grade solid steel construction conducts temperature naturally and resists tarnishing. This plug suits those exploring urethral play with premium, durable equipment.
The Rocket Grooved Solid Penis Plug operates through precise internal contact, where the grooved shaft texture delivers calculated stimulation as it sits within the urethra. The dual-ring system—featuring the 30mm glans ring paired with a complementary shaft ring—maintains 360-degree stability during wear, preventing unwanted shifting while allowing controlled depth adjustment. The solid steel construction transmits subtle pressure and temperature changes directly to sensitive tissue, creating sensation that softer materials cannot replicate.
Medical-grade solid steel forms the core material, offering non-porous durability that withstands repeated sterilization without degradation. The polished metallic silver finish resists tarnishing and maintains its appearance through proper care, unlike coated alternatives that eventually flake or discolor. Those interested in exploring complementary steel accessories can discover our harness dildos collection at Adultsmart for additional options in premium metal construction.
| Insertable Length | 90mm |
| Shaft Width | 8mm |
| Glans Ring Diameter | 30mm |
| Material | Medical-grade solid steel |
| Texture | Grooved pattern shaft |
| Finish | Polished metallic silver |
| Includes | Rocket plug, care instructions, discrete packaging |
Pairing the Rocket with temperature play—warming the steel under warm water or cooling it briefly before use—amplifies the grooved texture sensation through contrast. Many experienced users report that alternating between stationary wear and gentle movement creates layered stimulation that single-sensation play cannot provide. Combining this plug with strapless dildos for simultaneous external stimulation introduces complex sensation patterns that require gradual exploration rather than immediate intensity.
After each use, clean the Rocket thoroughly with warm water and mild soap, ensuring all lubricant residue is removed from the grooved texture where bacteria can accumulate. The solid steel construction allows for medical-grade sterilization using boiling water or autoclave methods if you prefer maximum sanitation between uses. Store it in the provided discrete packaging in a cool, dry location away from other materials that might scratch the polished finish. Before reuse after sterilization, allow it to cool completely to avoid thermal shock to sensitive tissue.
Medical-grade solid steel forms the Rocket's construction, ensuring non-porous durability that resists bacterial colonization and maintains structural integrity through repeated use and sterilization. The polished surface remains smooth and body-safe, with no coatings that flake or degrade over time. Steel's natural temperature conductivity and weight distribution reduce pressure concentration compared to hollow or composite materials, making extended wear more comfortable for experienced users.
This plug suits experienced users with established comfort around urethral play who seek measured, texture-based stimulation rather than vibration or movement. Those interested in temperature play appreciate steel's natural heat conductivity for warming or cooling sensations. The 90mm depth and 8mm width appeal to people seeking substantial presence without extreme diameter, while the dual-ring system attracts users prioritizing stability and security during extended sessions rather than removable rings.
For experienced users who have explored basic urethral plugs but found smooth shafts provide insufficient sensation variation, the Rocket's grooved texture pattern creates distinct stimulation points that smooth alternatives cannot deliver. The calculated groove spacing—developed through months of testing—delivers sensation without sharp edges that cause discomfort, transforming urethral play from passive presence into active sensory engagement. For those frustrated by plugs that shift during wear or require constant adjustment, the dual-ring system's 360-degree stability means extended sessions without distraction or repositioning. The medical-grade steel construction addresses durability concerns that plague coated or composite materials, which eventually degrade or flake. Discovering that premium urethral play equipment exists in steel form—rather than settling for disposable alternatives—shifts expectations about what investment in this category should deliver.
Our independent testers evaluated insertion comfort, shaft stability during movement, texture sensation clarity, and dual-ring positioning security across multiple wear sessions. The 8mm width accommodated gradual acclimation without forcing, while the grooved pattern delivered distinct sensation points rather than uniform pressure.
Testers reported that the 30mm glans ring maintained position without slipping or rotating during extended wear, and the polished steel surface remained smooth without catching or causing irritation. The temperature-responsive properties created noticeable sensation contrast when the plug was warmed or cooled before use. Individual results may vary based on anatomy, sensitivity, and usage patterns.
| Product | Unique Advantage | Key Difference | Choose This If You Want |
|---|---|---|---|
| Rocket Grooved Solid Penis Plug | Grooved shaft texture with dual-ring stability system | Only model featuring calculated groove pattern for texture-based stimulation | Texture-enhanced urethral stimulation with secure dual-ring positioning |
| Smooth Steel Urethral Plugs | Minimalist design for pure insertion sensation | Smooth shaft without texture, simpler ring system | Basic urethral play without texture variation or complex positioning |
| Silicone Urethral Plugs | Flexible material for comfort during movement | Softer construction, temperature-neutral, easier insertion for beginners | Introductory urethral play with reduced insertion resistance |
| Vibrating Steel Plugs | Grooved texture combined with vibration modes | Adds vibration function to texture stimulation, requires charging | Texture plus vibration for layered sensation during extended sessions |
| Graduated Steel Plugs | Progressive diameter for advanced users exploring depth | Tapered design allows gradual accommodation of increasing width | Advanced urethral play with graduated sensation progression |
Discover our vibrating steel sex toys collection to explore additional premium metal options beyond urethral play.
Understanding proper insertion technique and gradual acclimation significantly improves comfort and sensation clarity during urethral play. Many users discover that temperature variation—warming or cooling the steel before use—amplifies texture sensation through sensory contrast. Our comprehensive guide to penis plug information covers insertion techniques, safety considerations, and sensation exploration approaches for experienced users.
The Rocket combines precision-engineered grooved texture with dual-ring stability for measured urethral stimulation. Available through Adultsmart with discreet Australia-wide shipping in plain packaging.
Adultsmart.au ships with Australia Post. We ship from Sydney.
All in-stock orders placed before 12pm AEST (Sydney Time) on business days are generally processed on the same day. Packages are usually received 1-6 business days after shipping, but may subject to any postage carrier related delays beyond our control.
Free standard shipping on orders shipped within Australia above $200. For orders below $200 standard shipping within Australia is $12.95 and will be added at checkout.
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Shipping Transit Times (Including Free Shipping)
Shipping time refers to the estimated time that it will take to deliver your order after it’s ready to ship (Please note this does not include time to process your order). Shipping time does not commence after your order is put through but begins the moment your order has been processed and is ready to dispatch via the our freight carrier..
All in stock orders are generally processed on the same day the order was placed on business days for orders received before 12pm. Generally, orders are processed and shipped the same day or next business day.
Orders are typically received 1-6 business days after shipping. For larger packages please allow an extra 1-2 business days for delivery.
If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from the nearest depot location.
All orders are generally processed on the same day the order was placed on business days before 12pm.
Generally, orders are processed and shipped the same day or next Business day.
Packages below 2kg are usually received 3-6 business days after shipping. For larger packages please allow an extra 1-2 business days for delivery.
If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from the local Australia Post depot.
The price for international shipping is AU$12.95 for orders equal to or below 0.399kg (399grams), and AU$22.95 for orders with a total weight equal to or above 0.4kg (400 grams).
All in-stock orders placed before 12pm AEST (Sydney Time) on business days are generally processed on the same day. Packages are usually received 6-30 business days after shipping.
If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from your nearest delivery depot.
Please note in regards to all orders
– These expected delivery dates/times are based on carrier shipping practices, your destination, and the items in your order.
– Expected delivery dates are estimates. Orders can be delayed due to fraud verification or the time of the order being placed. Items that are not regularly stocked cannot be held to the expected delivery dates.
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We have a 14 day return policy, which means you have 14 days after receiving your item to request a refund for any defective products.
Returns and exchanges are only available for faulty items, goods not as described, or in some instances, for incorrect sizing.
Due to health and safety regulations, Adultsmart.com.au cannot resell any returned or exchanged products.
This policy is in place to prioritise your well-being and ensure that you receive the highest standard of hygiene and quality in all products.
To be eligible for a refund, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging.
You’ll also need the receipt or proof of purchase. We do not issue refunds for change of mind or incorrect choice.
Under Australian Consumer Law, we are not obliged to accept returns for “incorrect choice” or “change of mind” so please choose your products carefully.
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If your return request is accepted, we will provide you with all instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
We do not accept returns for any products that have change of mind, damaged products, or for products that have been used or do not have their original packaging.
Please get in touch if you have questions or concerns about your specific item.
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Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 7 business days.
Please remember it can take some time for your bank or credit card company to process and post the refund too.